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The fitting index of multiple-group analysis model.
| Model | χ2 | df | χ2/df | Δχ2 | p | RMSEA | CFI | NFI | AIC | ECVI |
|---|---|---|---|---|---|---|---|---|---|---|
| Model 1 | 50.589 | 58 | 1.720 | (--) | .040 | .983 | .962 | 167.589 | .370 | |
| Model 2 | 62.030 | 54 | 1.824 | 11.441 | .034 | .043 | .978 | .954 | 170.030 | .375 |
| Model 3 | 75.616 | 48 | 1.890 | 25.027 | .008 | .044 | .973 | .944 | 171.616 | .379 |
